diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 163ce2c..edcbe50 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -16,12 +16,6 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
-    - name: Use nightly rust
-      run: rustup default nightly
-    - name: Use nightly rust toolchain
-      run: rustup toolchain install nightly --component rust-src
-    - name: Add target
-      run: rustup target add riscv32imc-unknown-none-elf
     - name: Build
       run: cargo build --verbose
     - name: Install rustfmt
diff --git a/Cargo.lock b/Cargo.lock
index 26bab49..702266f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -65,17 +65,6 @@ version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf4b9d6a944f767f8e5e0db018570623c85f3d925ac718db4e06d0187adb21c1"
 
-[[package]]
-name = "bme280"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "169ac81b9123f316fde5b0e00175294dcdcdd800c1a6c92a4b58caf42a14cf1f"
-dependencies = [
- "embedded-hal 1.0.0",
- "embedded-hal-async",
- "maybe-async-cfg",
-]
-
 [[package]]
 name = "bno055"
 version = "0.4.0"
@@ -868,19 +857,6 @@ dependencies = [
  "num-traits",
 ]
 
-[[package]]
-name = "maybe-async-cfg"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21fb8fac02158b9b529eb692491895d8459dbac939f3bc6e32159969646ffe55"
-dependencies = [
- "proc-macro-error",
- "proc-macro2",
- "pulldown-cmark",
- "quote",
- "syn 1.0.109",
-]
-
 [[package]]
 name = "memchr"
 version = "2.7.2"
@@ -1033,17 +1009,6 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "pulldown-cmark"
-version = "0.9.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57206b407293d2bcd3af849ce869d52068623f19e1b5ff8e8778e3309439682b"
-dependencies = [
- "bitflags 2.5.0",
- "memchr",
- "unicase",
-]
-
 [[package]]
 name = "quote"
 version = "1.0.36"
@@ -1181,7 +1146,6 @@ checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 name = "stack-ripper"
 version = "0.0.1"
 dependencies = [
- "bme280",
  "bno055",
  "cfg-if",
  "critical-section",
@@ -1334,15 +1298,6 @@ dependencies = [
  "winnow",
 ]
 
-[[package]]
-name = "unicase"
-version = "2.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7d2d4dafb69621809a81864c9c1b864479e1235c0dd4e199924b9742439ed89"
-dependencies = [
- "version_check",
-]
-
 [[package]]
 name = "unicode-ident"
 version = "1.0.12"
diff --git a/Cargo.toml b/Cargo.toml
index 5d8564e..3574a1e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,7 +25,6 @@ esp-hal-embassy     = { version = "0.1.0", features = ["esp32c3", "defmt", "inte
 esp-println         = { version = "0.11.0", features = ["esp32c3", "defmt-espflash"] }
 defmt               = "0.3.6"
 
-bme280              = { version = "0.5.0", features = ["async", "embedded-hal-async"] }
 nmea0183            = "0.4.0"
 micromath           = "2.1.0"
 lora-phy            = "3.0.0"
diff --git a/Embed.toml b/Embed.toml
deleted file mode 100644
index 9ff8de1..0000000
--- a/Embed.toml
+++ /dev/null
@@ -1,11 +0,0 @@
-[default.general]
- chip = "nrf52833_xxAA"
-
-[default.reset]
-halt_afterwards = false
-
-[default.rtt]
-enabled = false
-
-[default.gdb]
-enabled = false
diff --git a/README.md b/README.md
index c54e7eb..22c142c 100644
--- a/README.md
+++ b/README.md
@@ -38,11 +38,10 @@ Each prehipheral is maintained in a resuable library in `/src/[prehipheral].rs`
 
 ## Getting started
 
-Install the prerequisites
+Install the prerequisites (not required if `rustup` automatically detects `rust-toolchain.toml`)
 
 ```bash
-  rustup default nightly
-  rustup toolchain install nightly --component rust-src
+  rustup toolchain install stable --component rust-src
   rustup target add riscv32imc-unknown-none-elf
 ```
 
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100644
index 0000000..84d2639
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,4 @@
+[toolchain]
+channel    = "stable"
+components = ["rust-src"]
+targets = ["riscv32imc-unknown-none-elf"]
\ No newline at end of file
diff --git a/src/alt.rs b/src/alt.rs
index 7a62143..c4df900 100644
--- a/src/alt.rs
+++ b/src/alt.rs
@@ -1,4 +1,4 @@
-use bme280::i2c::AsyncBME280;
+// use bme280::i2c::AsyncBME280;
 use embassy_embedded_hal::shared_bus::asynch::i2c::I2cDevice;
 use embassy_executor::task;
 use embassy_sync::blocking_mutex::raw::NoopRawMutex;
@@ -16,25 +16,25 @@ fn get_absolute_altitude_from_pressure(pressure: f32) -> f32 {
 
 #[task]
 pub async fn sample(i2c: I2cDevice<'static, NoopRawMutex, I2C<'static, I2C0, Async>>) -> ! {
-    let mut alitmeter = AsyncBME280::new_primary(i2c);
-    alitmeter.init(&mut Delay).await.unwrap();
+    // let mut alitmeter = AsyncBME280::new_primary(i2c);
+    // alitmeter.init(&mut Delay).await.unwrap();
 
-    // Idk try waiting 1 sec for things to get going?
-    Timer::after_millis(5_000).await;
+    // // Idk try waiting 1 sec for things to get going?
+    // Timer::after_millis(5_000).await;
 
-    let starting_alt = alitmeter.measure(&mut Delay).await.unwrap();
-    let starting_alt = get_absolute_altitude_from_pressure(starting_alt.pressure);
+    // let starting_alt = alitmeter.measure(&mut Delay).await.unwrap();
+    // let starting_alt = get_absolute_altitude_from_pressure(starting_alt.pressure);
 
     loop {
-        let current_alt = alitmeter.measure(&mut Delay).await.unwrap();
-        {
-            let mut state = STATE.lock().await;
-            let alt = get_absolute_altitude_from_pressure(current_alt.pressure);
-            state.aaa = Some(alt);
-            state.aar = Some(alt - starting_alt);
-            state.aaa = Some(current_alt.temperature)
-        }
+        // let current_alt = alitmeter.measure(&mut Delay).await.unwrap();
+        // {
+        //     let mut state = STATE.lock().await;
+        //     let alt = get_absolute_altitude_from_pressure(current_alt.pressure);
+        //     state.aaa = Some(alt);
+        //     state.aar = Some(alt - starting_alt);
+        //     state.aaa = Some(current_alt.temperature)
+        // }
 
-        Timer::after_millis(1_000).await;
+        // Timer::after_millis(1_000).await;
     }
 }
diff --git a/src/bin/av.rs b/src/bin/av.rs
index 8a53b15..a823eb7 100644
--- a/src/bin/av.rs
+++ b/src/bin/av.rs
@@ -49,8 +49,8 @@ async fn main(_spawner: Spawner) -> () {
 
     let i2c_bus = i2c::init(peripherals.I2C0, &clocks, i2c_clock, i2c_data);
 
-    let i2c_alt = I2cDevice::new(i2c_bus);
-    _spawner.spawn(alt::sample(i2c_alt)).ok();
+    // let i2c_alt = I2cDevice::new(i2c_bus);
+    // _spawner.spawn(alt::sample(i2c_alt)).ok();
 
     let i2c_imu = I2cDevice::new(i2c_bus);
     _spawner.spawn(imu::sample(i2c_imu)).ok();